She got her start fronting the New York-based band to the Moon Alice[1] with A&M Records before relocating to Nashville to begin her solo career.
Mills signed as a writer to Paul McCartney's publishing company MPL[2] and received an Emmy Nomination for the song On My Own.
She signed with Atlantic Records,[3] and released her debut album Different for Girls[4] which included producers such as David Kahne, John Shanks, and co-productions by Mills and Pelcer.
Other film and TV credits for Mills' songs[6] include Going in Style, Overboard, Barbie of Swan Lake, My Scene Goes Hollywood: The Movie, Gray Matters, My Best Friend's Girl, Just My Luck, Las Vegas.
Her film credits include: Strategy & Pursuit (2018), Tunnel Vision, The Identical, and the indie award-winning Wild Sands.